From ef225d856cdaf8c5f5b7c08db4b1a3e01ffca90f Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期二, 14 一月 2025 16:57:37 +0800
Subject: [PATCH] 1
---
se-modules/se-system/src/main/java/com/se/system/utils/CommonUtils.java | 35 ++++++++++++++++++++++++++++++++++-
1 files changed, 34 insertions(+), 1 deletions(-)
diff --git a/se-modules/se-system/src/main/java/com/se/system/utils/CommonUtils.java b/se-modules/se-system/src/main/java/com/se/system/utils/CommonUtils.java
index 38d29b0..c12ba02 100644
--- a/se-modules/se-system/src/main/java/com/se/system/utils/CommonUtils.java
+++ b/se-modules/se-system/src/main/java/com/se/system/utils/CommonUtils.java
@@ -1,5 +1,8 @@
package com.se.system.utils;
+import javax.crypto.Cipher;
+import javax.crypto.spec.SecretKeySpec;
+import java.security.MessageDigest;
import java.util.*;
@SuppressWarnings("ALL")
@@ -10,6 +13,8 @@
public CommonUtils() {
}
+
+ private static final String key = "Secret_Ke?y_02_95";
public static String validStringValue(Object object) {
return object == null ? "" : object.toString();
@@ -221,7 +226,35 @@
}
}
- public static void test(String[] args) {
+
+ public static String encrypt(String json) throws Exception {
+ byte[] keyBytes = key.getBytes();
+ MessageDigest sha = MessageDigest.getInstance("SHA-256");
+ keyBytes = sha.digest(keyBytes);
+ keyBytes = java.util.Arrays.copyOf(keyBytes, 16);
+ SecretKeySpec secretKey = new SecretKeySpec(keyBytes, "AES");
+
+ Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5PADDING");
+ cipher.init(Cipher.ENCRYPT_MODE, secretKey);
+ byte[] encryptedBytes = cipher.doFinal(json.getBytes());
+ return Base64.getEncoder().encodeToString(encryptedBytes);
+ }
+
+ public static String decrypt(String encryptedJson) throws Exception {
+ byte[] keyBytes = key.getBytes();
+ MessageDigest sha = MessageDigest.getInstance("SHA-256");
+ keyBytes = sha.digest(keyBytes);
+ keyBytes = java.util.Arrays.copyOf(keyBytes, 16);
+ SecretKeySpec secretKey = new SecretKeySpec(keyBytes, "AES");
+
+ Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5PADDING");
+ cipher.init(Cipher.DECRYPT_MODE, secretKey);
+ byte[] encryptedBytes = Base64.getDecoder().decode(encryptedJson);
+ byte[] decryptedBytes = cipher.doFinal(encryptedBytes);
+ return new String(decryptedBytes);
+ }
+
+ public static void test() {
Integer a = null;
System.out.println(isNotEmpty(a));
String str = "[\"11\",\"222\"]";
--
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